11798079216 has 80 divisors (see below), whose sum is σ = 37999020288. Its totient is φ = 3064435200.

The previous prime is 11798079197. The next prime is 11798079221. The reversal of 11798079216 is 61297089711.

It is a happy number.

It is a super-2 number, since 2×11798079216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592365 + ... + 1599756.

Almost surely, 2^11798079216 is an apocalyptic number.

11798079216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11798079216 is an abundant number, since it is smaller than the sum of its proper divisors (26200941072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11798079216 is a wasteful number, since it uses less digits than its factorization.

11798079216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192150 (or 3192144 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 51.

The spelling of 11798079216 in words is "eleven billion, seven hundred ninety-eight million, seventy-nine thousand, two hundred sixteen".